CVE-2022-20730— Cisco Firepower Threat Defense Software Security Intelligence DNS Feed Bypass Vulnerability
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I. Basic Information for CVE-2022-20730
Vulnerability Information
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Vulnerability Title
Cisco Firepower Threat Defense Software Security Intelligence DNS Feed Bypass Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the Security Intelligence feed feature of Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass the Security Intelligence DNS feed. This vulnerability is due to incorrect feed update processing. An attacker could exploit this vulnerability by sending traffic through an affected device that should be blocked by the affected device. A successful exploit could allow the attacker to bypass device controls and successfully send traffic to devices that are expected to be protected by the affected device.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
非预期数据类型处理不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco Firepower Threat Defense 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Firepower Threat Defense（FTD）是美国思科（Cisco）公司的一套提供下一代防火墙服务的统一软件。 Cisco Firepower Threat Defense (FTD)存在安全漏洞，该漏洞源于不正确的提要更新处理。未经身份验证的远程攻击者可以利用该漏洞绕过安全情报 DNS 源。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Cisco | Cisco Firepower Threat Defense Software | n/a | - |
II. Public POCs for CVE-2022-20730
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftd-sidns-bypass-3PzA5pOvendor-advisoryx_refsource_CISCO
- https://nvd.nist.gov/vuln/detail/CVE-2022-20730
Same Patch Batch · Cisco · 2022-05-03 · 19 CVEs total
| CVE-2022-20759 | 8.8 HIGH | Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Servi |
| CVE-2022-20746 | 8.6 HIGH | Cisco Firepower Threat Defense Software TCP Proxy Denial of Service Vulnerability |
| CVE-2022-20715 | 8.6 HIGH | Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Remote Ac |
| CVE-2022-20751 | 8.6 HIGH | Cisco Firepower Threat Defense Software Snort Out of Memory Denial of Service Vulnerabilit |
| CVE-2022-20757 | 8.6 HIGH | Cisco Firepower Threat Defense Software Denial of Service Vulnerability |
| CVE-2022-20760 | 8.6 HIGH | Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software DNS Inspe |
| CVE-2022-20767 | 8.6 HIGH | Cisco Firepower Threat Defense Software DNS Enforcement Denial of Service Vulnerability |
| CVE-2022-20745 | 8.6 HIGH | Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Servi |
| CVE-2022-20737 | 8.5 HIGH | Cisco Adaptive Security Appliance Software Clientless SSL VPN Heap Overflow Vulnerability |
| CVE-2022-20742 | 7.4 HIGH | Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software IPsec IKE |
| CVE-2022-20743 | 6.5 MEDIUM | Cisco Firepower Management Center File Upload Security Bypass Vulnerability |
| CVE-2022-20740 | 6.1 MEDIUM | Cisco Firepower Management Center Software Cross-Site Scripting Vulnerability |
| CVE-2022-20629 | 5.4 MEDIUM | Cisco Firepower Management Center Software Cross-Site Scripting Vulnerabilities |
| CVE-2022-20628 | 5.4 MEDIUM | Cisco Firepower Management Center Software Cross-Site Scripting Vulnerabilities |
| CVE-2022-20627 | 5.4 MEDIUM | Cisco Firepower Management Center Software Cross-Site Scripting Vulnerabilities |
| CVE-2022-20748 | 5.3 MEDIUM | Cisco Firepower Threat Defense Software Local Malware Analysis Denial of Service Vulnerabi |
| CVE-2022-20729 | 4.4 MEDIUM | Cisco Firepower Threat Defense Software XML Injection Vulnerability |
| CVE-2022-20744 | Cisco Firepower Management Center Software Information Disclosure Vulnerability |
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V. Comments for CVE-2022-20730
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